Chapter 38, Problem 2CT

Summary Introduction

To explain: How does the fetal hemoglobin’s higher affinity towards oxygen benefit a fetus.

Concept introduction: Fetal hemoglobin is the main source of oxygen transport in the human fetus. It is present during the last seven months of the development of the uterus. It persists in the new born until 6 months. In adults, the fetal hemoglobin can be reactivated pharmacologically and can be used in the treatment of diseases.